Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822818 | Magnetic hard disk drive | Takehiko Hamaguchi, Kyo Akagi, Takayuki Ichihara | 2004-11-23 |
| 6741412 | Data recording/reproducing signal processing circuit for magnetic recording, and perpendicular magnetic recording/reproducing apparatus using it | Hideki Sawaguchi, Yasutaka Nishida, Toru Matsushita | 2004-05-25 |
| 6717760 | Magnetic disk drive | Takehiko Hamaguchi, Futoshi Tomiyama, Hideki Zaitsu | 2004-04-06 |
| 6710973 | Single pole type recording head including tapered edges | Tomohiro Okada, Yoshiaki Kawato, Yasutaka Nishida, Yasuo Wakaki, Masafumi Mochizuki | 2004-03-23 |
| 6687099 | Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Eijin Moriwaki +14 more | 2004-02-03 |